CN102118120A - Solar power supply system and method for increasing power supply efficiency thereof - Google Patents
Solar power supply system and method for increasing power supply efficiency thereof Download PDFInfo
- Publication number
- CN102118120A CN102118120A CN2009103126833A CN200910312683A CN102118120A CN 102118120 A CN102118120 A CN 102118120A CN 2009103126833 A CN2009103126833 A CN 2009103126833A CN 200910312683 A CN200910312683 A CN 200910312683A CN 102118120 A CN102118120 A CN 102118120A
- Authority
- CN
- China
- Prior art keywords
- output
- power
- charge
- discharge controller
- conversion equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a solar power supply system comprising a solar board, a charging and discharging control device, an energy storing device, a voltage and current converting device and loads, wherein the charging and discharging control device is connected between the solar board and the energy storing device and also connected between the energy storing device and the voltage and current converting device; the voltage and current converting device is connected between the charging and discharging control device and each of the loads; the charging and discharging control device comprises an output power tracker and an output power regulator; the voltage and current converting device comprises an output power detector; the output power regulator is connected with the output power tracker and the output power detector; the output power tracker is used for acquiring the output power of the charging and discharging control device; the output power detector is used for acquiring the output power of the voltage and current converting device; the output power regulator is used for reducing the output power of the charging and discharging control device according to the output power of the voltage and current converting device when the voltage and current converting device is connected to different loads, thereby the power supply efficiency of the solar power supply system is increased.
Description
Technical field
The present invention relates to heliotechnics, the method for particularly a kind of solar electric power supply system and lifting power supplying efficiency thereof.
Background technology
Solar energy is as a kind of novel energy, and it is used more and more widely.For example, solar illumination apparatus, utilize solar energy for electronic product power supply, utilize various application modes such as Driven by Solar Energy automobile to continue to bring out.And be that electric energy is an importance of Application of Solar Energy with conversion of solar energy, this just need use solar electric power supply system.
In the prior art, solar electric power supply system generally comprises solar panels, charge-discharge controller, energy storage device, electric current and voltage conversion equipment and load.Solar panels are used to collect solar energy and are electric energy with conversion of solar energy.It is that energy storage device charging and control energy storage device are the power supply of electric current and voltage conversion equipment that this charge-discharge controller is used to control solar panels.This electric current and voltage conversion equipment is used for the voltage and current of charge-discharge controller output is converted to operating voltage and the operating current that satisfies load request.Yet, the only corresponding one group of fixing load of this charge-discharge controller, the voltage and the electric current of its output are fixed.When changing another group load, the voltage and the electric current of charge-discharge controller output are constant.On the one hand, when the operating voltage of new load request and operating current are lower than the operating voltage of original load and operating current, the too much power of charge-discharge controller output will consume on the electric current and voltage conversion equipment, not only waste electric energy, and the electric current and voltage conversion equipment can generate heat excessively and influences its reliable operation degree and working life.On the other hand, when the operating voltage of new load request and operating current are higher than the operating voltage of original load and operating current, the electric current and voltage conversion equipment can't be converted to operating voltage and the operating current that satisfies new load operate as normal, causes new bearing power not enough and can't work.
Therefore, be necessary to provide a kind of and can effectively promote power supplying efficiency, and have the method for the solar electric power supply system and the lifting power supplying efficiency thereof of higher reliable operation degree and working life.
Summary of the invention
Below the method for a kind of solar electric power supply system and lifting power supplying efficiency thereof will be described with specific embodiment.
A kind of solar electric power supply system comprises solar panels, charge-discharge controller, energy storage device, electric current and voltage conversion equipment and load.These solar panels are used to collect solar energy and are electric energy with conversion of solar energy.This charge-discharge controller is connected between solar panels and the energy storage device.This charge-discharge controller also is connected between energy storage device and the electric current and voltage conversion equipment.It is that energy storage device charging and control energy storage device are the power supply of electric current and voltage conversion equipment that this charge-discharge controller is used to control solar panels.This electric current and voltage conversion equipment is connected between charge-discharge controller and the load.This electric current and voltage conversion equipment is used for the voltage and current of charge-discharge controller output is converted to operating voltage and the operating current that satisfies load request.This charge-discharge controller comprises a power output tracker and an output governor.This electric current and voltage conversion equipment comprises an output power detecting device.This output governor is connected with this power output tracker and output power detecting device.This power output tracker is used for the power output that real-time tracing obtains charge-discharge controller.This output power detecting device is used to detect the power output of obtaining this electric current and voltage conversion equipment.This electric current and voltage conversion equipment has different power outputs when being connected in different loads.Different output power when this output governor is used for being connected in different loads according to the electric current and voltage conversion equipment reduces the power output of charge-discharge controller to promote the power supplying efficiency of solar electric power supply system.
A kind of solar electric power supply system promotes the method for power supplying efficiency, wherein this solar electric power supply system comprises charge-discharge controller, energy storage device, electric current and voltage conversion equipment and load, this charge-discharge controller is connected between solar panels and the energy storage device, this charge-discharge controller also is connected between energy storage device and the electric current and voltage conversion equipment, this electric current and voltage conversion equipment is connected between charge-discharge controller and the load, this charge-discharge controller comprises a power output tracker and an output governor, this electric current and voltage conversion equipment comprises an output power detecting device, this output governor is connected with this power output tracker and output power detecting device, and the method that this solar electric power supply system promotes power supplying efficiency comprises:
Utilize the detecting of power output tracker to obtain the initial power output of charge-discharge controller;
Power output when utilizing output power detecting device detecting to obtain the electric current and voltage conversion equipment to be connected in different loads, this power output is the actual power of load consumption;
Power output when utilizing output governor to obtain the initial power output of charge-discharge controller and electric current and voltage conversion equipment to be connected in different loads;
Power output when utilizing output governor to be connected in different loads according to the electric current and voltage conversion equipment reduces the power output of charge-discharge controller to promote the power supplying efficiency of solar electric power supply system.
With respect to prior art, the solar electric power supply system of the technical program and power supplying efficiency method for improving thereof utilize the detecting of power output tracker to obtain the power output of charge-discharge controller, power output when utilizing output power detecting device detecting to obtain the electric current and voltage conversion equipment to be connected in different loads, and utilize output governor obtain the initial power output of charge-discharge controller and electric current and voltage conversion equipment be connected in different loads the time power output and the power output that reduces charge-discharge controller of the different output power when being connected in different loads according to the electric current and voltage conversion equipment.Because the power output of charge-discharge controller reduces, the power output of electric current and voltage conversion equipment remains unchanged, thereby the power supplying efficiency of solar electric power supply system (power output of the power output/charge-discharge controller of=electric current and voltage conversion equipment) promotes; And, on the electric current and voltage conversion equipment, cause the heating of electric current and voltage conversion equipment excessively owing to not having too much power consumption, therefore, the reliable operation degree and the working life of solar electric power supply system get a promotion.
Description of drawings
Fig. 1 is the solar electric power supply system block diagram that the technical program embodiment provides.
Fig. 2 is the flow chart of the solar electric power supply system power supplying efficiency method for improving that provides of the technical program embodiment.
The main element symbol description
| Solar electric |
100 |
| |
10 |
| Charge- |
20 |
| The power output tracker | 22 |
| |
24 |
| |
30 |
| The electric current and |
40 |
| The output |
42 |
| |
50 |
Embodiment
Be described in further detail below in conjunction with the solar electric power supply system of drawings and Examples the technical program.
See also Fig. 1, the solar electric power supply system 100 that the technical program embodiment provides comprises solar panels 10, charge-discharge controller 20, energy storage device 30, electric current and voltage conversion equipment 40, load 50.
These solar panels 10 are used to collect solar energy and are electric energy with conversion of solar energy.
This charge-discharge controller 20 is connected between solar panels 10 and the energy storage device 30.It is energy storage device 30 chargings that this charge-discharge controller 20 is used for according to the electric energy that control solar panels 10 produce.When the electric weight of energy storage device 30 was not enough, charge-discharge controller 20 just filled into energy storage device 30 with the electric energy that solar panels 10 produce; When the electric weight of energy storage device 30 was sufficient, charge-discharge controller 20 was just controlled solar panels 10 and is stopped to energy storage device 30 chargings.
This charge-discharge controller 20 also is connected between energy storage device 30 and the electric current and voltage conversion equipment 40.This charge-discharge controller 20 is used to control energy storage device 30 and is 40 power supplies of electric current and voltage conversion equipment.
This charge-discharge controller 20 comprises a power output tracker 22 and an output governor 24.This output governor 24 is connected with this power output tracker 22.Thereby this output governor 24 can obtain the power output of charge-discharge controller 20.This power output tracker 22 is used for the power output that real-time tracing obtains charge-discharge controller 20.Particularly, this power output tracker 22 is by the output voltage and the output current of detecting real-time charge-discharge controller 20, and calculates the power output of charge-discharge controller 20 according to this output voltage and output current.This output governor 24 is used to regulate the power output of charge-discharge controller 20.Particularly, this output governor 24 is by the output voltage or the output current of adjusting charge-discharge controller 20, thus the power output of regulating charge-discharge controller 20.
This energy storage device 30 is used to store electric energy that solar panels 10 transform and provides electric energy for load 50.Controlling by charge-discharge controller 20 of energy storage device 30 for discharge.
This electric current and voltage conversion equipment 40 is connected between charge-discharge controller 20 and the load 50.This electric current and voltage conversion equipment 40 is used for the voltage and current of charge-discharge controller 20 outputs is converted to operating voltage and the operating current that satisfies load 50 requirements.This electric current and voltage conversion equipment 40 comprises an output power detecting device 42.This output power detecting device 42 is used to detect the power output of obtaining electric current and voltage conversion equipment 40.This electric current and voltage conversion equipment 40 has different power outputs when being connected in different loads 50.Particularly, this output power detecting device 42 is by the output voltage and the output current of detecting electric current and voltage conversion equipment 40, and calculates the power output of electric current and voltage conversion equipment 40 according to this output voltage and output current.The power output of this electric current and voltage conversion equipment 40 is the actual power that load 50 consumes.This electric current and voltage conversion equipment 40 can be DC/DC or DC/AC conversion equipment.
This output power detecting device 42 is connected with output governor 24.Thereby, the different output power when this output governor 24 can obtain electric current and voltage conversion equipment 40 and is connected in different loads 50.Different output power when this output governor 24 is used for being connected in different loads 50 according to electric current and voltage conversion equipment 40 reduces the power output of charge-discharge controller 20 to promote the power supplying efficiency of solar electric power supply system 100.Particularly, output voltage that this output governor 24 can be by regulating charge-discharge controller 20 or output current to be reducing the power output of charge-discharge controller 20, thereby promote the power supplying efficiency of solar electric power supply system 100.Wherein, the power output of the power output of this power supplying efficiency=electric current and voltage conversion equipment 40 (being the actual power that load 50 consumes)/charge-discharge controller 20.Therefore, when electric current and voltage conversion equipment 40 is connected in different loads 50, do not have too much power consumption on electric current and voltage conversion equipment 40 and cause electric current and voltage conversion equipment 40 heating excessively, thereby promote the reliable operation degree and the working life of solar electric power supply system 100.
See also Fig. 2, the method that the solar electric power supply system 100 in the present embodiment promotes power supplying efficiency is as follows:
The first step utilizes 22 detectings of power output tracker to obtain the initial power output of charge-discharge controller 20.
Particularly, the initial output voltage and the output current of power output tracker 22 detecting charge-discharge controllers 20, the product that calculates this initial output voltage and output current is to obtain the initial power output of charge-discharge controller 20.
Second step, the power output when utilizing output power detecting device 42 detecting to obtain electric current and voltage conversion equipment 40 to be connected in different loads 50, this power output is the actual power that corresponding load 50 consumes.
Particularly, output voltage and output current when output power detecting device 42 detecting electric current and voltage conversion equipments 40 are connected in different loads 50, the power output the when product that calculates this output voltage and output current is connected in different loads 50 with acquisition electric current and voltage conversion equipment 40.The power output of this electric current and voltage conversion equipment 40 is the actual power that this load 50 consumes.
The 3rd step, the power output when utilizing output governor 24 to obtain the initial power output of charge-discharge controller 20 and electric current and voltage conversion equipment 40 to be connected in different loads 50.
Particularly, output governor 24 is connected with power output tracker 22 and output power detecting device 42, output governor 24 obtains the initial power output of charge-discharge controller 20 from power output tracker 22, the power output of output governor 24 when output power detecting device 42 obtains electric current and voltage conversion equipment 40 and is connected in different loads 50.
In the 4th step, the power output when utilizing output governor 24 to be connected in different loads 50 according to electric current and voltage conversion equipment 40 reduces the power output of charge-discharge controller 20 to promote the power supplying efficiency of solar electric power supply system 100.
Particularly, this output governor 24 is regulated the output voltage or the output current of charge-discharge controller 20, to reduce the power output of charge-discharge controller 20.When electric current and voltage conversion equipment 40 is connected in a certain group of new load 50, utilize output governor 24 to regulate in the process of the output voltage of charge-discharge controllers 20 or output current, constant for guaranteeing the actual power that the new load of this group 50 consumes, the power output of electric current and voltage conversion equipment 40 is the actual power that the new load of this group 50 consumes at this moment, and the power output of this electric current and voltage conversion equipment 40 also should remain unchanged.
In the present embodiment, when electric current and voltage conversion equipment 40 is connected to one group of new load 50, be the concrete adjustment process that example describes solar electric power supply system 100 with the output voltage that utilizes output governor 24 to regulate charge-discharge controller 20.At first, utilize output governor 24 that the output voltage of charge-discharge controller 20 is turned down, second power output of output governor 24 record this moment, the power output when output governor 24 obtains electric current and voltage conversion equipment 40 and is connected in the new load 50 of this group simultaneously.Then, if the power output of the power output when electric current and voltage conversion equipment 40 is connected in the new load 50 of this group remains unchanged, and the second defeated turnout of charge-discharge controller 20 is during less than initial power output, output governor 24 continues to turn down the output voltage of charge-discharge controller 20, output governor 24 records the 3rd power output at this moment, output governor 24 obtains the power output of electric current and voltage conversion equipment 40 simultaneously.Then, if the power output when electric current and voltage conversion equipment 40 is connected in the new load 50 of this group still remains unchanged, and when the 3rd of charge-discharge controller 20 was failed turnout less than second power output, output governor 24 continued to turn down the output voltage of charge-discharge controller 20.Under the prerequisite that power output when being connected in the new load 50 of this group at electric current and voltage conversion equipment 40 remains unchanged, till the power output after charge-discharge controller 20 is regulated no longer reduces.If the decline of the power output when electric current and voltage conversion equipment 40 is connected in the new load 50 of this group is then heightened the voltage of charge-discharge controller 20.On the other hand, also can utilize output governor 24 that the output voltage of charge-discharge controller 20 is heightened, whether diminish with the power output of observing charge-discharge controller 20.Thereby, under the prerequisite that the power output when electric current and voltage conversion equipment 40 is connected in the new load 50 of this group remains unchanged, finally make the power output minimum of charge-discharge controller 20 to make the power supplying efficiency of solar electric power supply system 100 promote.
Be understandable that, the solar electric power supply system 100 of the technical program also can utilize output governor 24 to regulate the output current of charge-discharge controller 20, thereby, under the prerequisite that power output when electric current and voltage conversion equipment 40 is connected in the new load 50 of this group remains unchanged, finally make and the power output minimum of charge-discharge controller 20 make the power supplying efficiency of solar electric power supply system 100 promote.
With respect to prior art, the solar electric power supply system of the technical program and power supplying efficiency method for improving thereof utilize the detecting of power output tracker to obtain the power output of charge-discharge controller, power output when utilizing output power detecting device detecting to obtain the electric current and voltage conversion equipment to be connected in different loads, and utilize output governor obtain the initial power output of charge-discharge controller and electric current and voltage conversion equipment be connected in different loads the time power output and the power output that reduces charge-discharge controller of the different output power when being connected in different loads according to the electric current and voltage conversion equipment.Because the power output of charge-discharge controller reduces, the power output of electric current and voltage conversion equipment remains unchanged, thereby the power supplying efficiency of solar electric power supply system (power output of the power output/charge-discharge controller of=electric current and voltage conversion equipment) promotes; And, on the electric current and voltage conversion equipment, cause the heating of electric current and voltage conversion equipment excessively owing to not having too much power consumption, therefore, the reliable operation degree and the working life of solar electric power supply system get a promotion.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion, and all these change the protection range that all should belong to the technical program claim with distortion according to the technical conceive of the technical program.
Claims (8)
1. solar electric power supply system comprises:
Solar panels, charge-discharge controller, energy storage device, electric current and voltage conversion equipment and load,
These solar panels are used to collect solar energy and are electric energy with conversion of solar energy,
This charge-discharge controller is connected between solar panels and the energy storage device, this charge-discharge controller also is connected between energy storage device and the electric current and voltage conversion equipment, it is that energy storage device charging and control energy storage device are the power supply of electric current and voltage conversion equipment that this charge-discharge controller is used to control solar panels
This electric current and voltage conversion equipment is connected between charge-discharge controller and the load, and this electric current and voltage conversion equipment is used for the voltage and current of charge-discharge controller output is converted to operating voltage and the operating current that satisfies load request;
It is characterized in that, this charge-discharge controller comprises a power output tracker and an output governor, this electric current and voltage conversion equipment comprises an output power detecting device, this output governor is connected with this power output tracker and output power detecting device, this power output tracker is used for the power output that real-time tracing obtains charge-discharge controller, this output power detecting device is used to detect the power output of obtaining this electric current and voltage conversion equipment, this electric current and voltage conversion equipment has different power outputs when being connected in different loads, the different output power when this output governor is used for being connected in different loads according to the electric current and voltage conversion equipment reduces the power output of charge-discharge controller to promote the power supplying efficiency of solar electric power supply system.
2. solar electric power supply system as claimed in claim 1, it is characterized in that, output voltage and the output current of this power output tracker by the detecting real-time charge-discharge controller, and calculate the power output of charge-discharge controller according to this output voltage and output current.
3. solar electric power supply system as claimed in claim 1 is characterized in that, this output governor is by regulating the output voltage or the output current of charge-discharge controller, to regulate the power output of charge-discharge controller.
4. solar electric power supply system as claimed in claim 1, it is characterized in that, this output power detecting device is by the output voltage and the output current of detecting electric current and voltage conversion equipment, and calculates the power output of electric current and voltage conversion equipment according to this output voltage and output current.
5. a solar electric power supply system promotes the method for power supplying efficiency, wherein this solar electric power supply system comprises charge-discharge controller, energy storage device, electric current and voltage conversion equipment and load, this charge-discharge controller is connected between solar panels and the energy storage device, this charge-discharge controller also is connected between energy storage device and the electric current and voltage conversion equipment, this electric current and voltage conversion equipment is connected between charge-discharge controller and the load, this charge-discharge controller comprises a power output tracker and an output governor, this electric current and voltage conversion equipment comprises an output power detecting device, this output governor is connected with this power output tracker and output power detecting device, and the method that this solar electric power supply system promotes power supplying efficiency comprises:
Utilize the detecting of power output tracker to obtain the initial power output of charge-discharge controller;
Power output when utilizing output power detecting device detecting to obtain the electric current and voltage conversion equipment to be connected in different loads, this power output is the actual power of corresponding load consumption;
Power output when utilizing output governor to obtain the initial power output of charge-discharge controller and electric current and voltage conversion equipment to be connected in different loads;
Power output when utilizing output governor to be connected in different loads according to the electric current and voltage conversion equipment reduces the power output of charge-discharge controller to promote the power supplying efficiency of solar electric power supply system.
6. solar electric power supply system as claimed in claim 5 promotes the method for power supplying efficiency, it is characterized in that, the initial output voltage and the output current of this power output tracker detecting charge-discharge controller, the product that calculates this initial output voltage and output current is to obtain the initial power output of charge-discharge controller.
7. solar electric power supply system as claimed in claim 5 promotes the method for power supplying efficiency, it is characterized in that, the output voltage and the output current of this output power detecting device detecting electric current and voltage conversion equipment, the product that calculates this output voltage and output current is to obtain the power output of electric current and voltage conversion equipment.
8. solar electric power supply system as claimed in claim 5 promotes the method for power supplying efficiency, it is characterized in that, this output governor is regulated the output voltage or the output current of charge-discharge controller, to reduce the power output of charge-discharge controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103126833A CN102118120A (en) | 2009-12-30 | 2009-12-30 | Solar power supply system and method for increasing power supply efficiency thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103126833A CN102118120A (en) | 2009-12-30 | 2009-12-30 | Solar power supply system and method for increasing power supply efficiency thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102118120A true CN102118120A (en) | 2011-07-06 |
Family
ID=44216747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103126833A Pending CN102118120A (en) | 2009-12-30 | 2009-12-30 | Solar power supply system and method for increasing power supply efficiency thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102118120A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124099A (en) * | 2017-03-09 | 2017-09-01 | 中山市波信太阳能科技有限公司 | A kind of solar voltage current transfer device |
| WO2018039824A1 (en) * | 2016-08-28 | 2018-03-08 | 刘建林 | Energy dynamic storage method and system for solar cell panel |
| CN108306580A (en) * | 2017-01-12 | 2018-07-20 | 大青节能科技股份有限公司 | Solar energy conversion equipment and mobile solar energy system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109387A (en) * | 2007-08-06 | 2008-01-23 | 中山大学 | Photovoltaic water pump system with hydraulic pressure control function |
| WO2008064808A2 (en) * | 2006-11-27 | 2008-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for the conversion and storage of energy |
| CN201134767Y (en) * | 2007-12-28 | 2008-10-15 | 北京华旗资讯数码科技有限公司 | Portable apparatus capable of displaying power supply efficiency of solar cell |
-
2009
- 2009-12-30 CN CN2009103126833A patent/CN102118120A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008064808A2 (en) * | 2006-11-27 | 2008-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for the conversion and storage of energy |
| CN101109387A (en) * | 2007-08-06 | 2008-01-23 | 中山大学 | Photovoltaic water pump system with hydraulic pressure control function |
| CN201134767Y (en) * | 2007-12-28 | 2008-10-15 | 北京华旗资讯数码科技有限公司 | Portable apparatus capable of displaying power supply efficiency of solar cell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018039824A1 (en) * | 2016-08-28 | 2018-03-08 | 刘建林 | Energy dynamic storage method and system for solar cell panel |
| CN108306580A (en) * | 2017-01-12 | 2018-07-20 | 大青节能科技股份有限公司 | Solar energy conversion equipment and mobile solar energy system |
| CN107124099A (en) * | 2017-03-09 | 2017-09-01 | 中山市波信太阳能科技有限公司 | A kind of solar voltage current transfer device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11431278B2 (en) | Systems and methods for energy storage and power distribution | |
| US8232676B2 (en) | Uninterruptible fuel cell system | |
| CN203586455U (en) | Photovoltaic air conditioning system | |
| CN103940045A (en) | Solar air conditioner and control method and device thereof | |
| US9705328B2 (en) | Startup control method, grid interconnection apparatus, and controller | |
| KR101480770B1 (en) | Control Operating System And Method for Energy Development Source | |
| CN106849062A (en) | Reduce system cost based on electric energy close friend's air conditioner load side active demand strategy | |
| CN105591383B (en) | A kind of direct-current micro-grid variable power control device and control method | |
| CN114772815B (en) | Photovoltaic power generation sewage treatment integrated equipment and control method thereof | |
| CN101728582A (en) | Battery disposal device and method | |
| CN102118120A (en) | Solar power supply system and method for increasing power supply efficiency thereof | |
| CN103904768B (en) | Method for controlling power supply and power supply control apparatus | |
| TWI443934B (en) | Solar power supply system and method of improving power supply efficiency using the same | |
| CN101330211A (en) | Micro-electric network system capable of generating and using electricity using renewable energy resources comprehensively | |
| CN106533147A (en) | Standby method and device of converter system | |
| WO2011070146A2 (en) | Method and apparatus for managing seawater desalination system and seawater desalination system | |
| CN104848468A (en) | Energy processing method and system for multi-source power supply air-conditioning system | |
| CN201713861U (en) | Solar frequency conversion auxiliary constant-pressure water-supply energy-saving control system | |
| CN203798002U (en) | Photovoltaic direct-drive compressor unit | |
| CN205945198U (en) | Solar collector cleaning machine solar energy power supply system | |
| CN107800386A (en) | A kind of photovoltaic storage battery Intelligent Measurement and display system based on LNA | |
| CN203026943U (en) | Mixed load power saving device and power supply system | |
| CN203399048U (en) | An optical electrical complementation AC frequency-variable generating and speed-regulating energy-saving device | |
| CN203071803U (en) | Cognitive power supply | |
| CN206313512U (en) | A kind of electric power system for wireless temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110706 |